Transparent sump pump check valve



FIG. 1 is a perspective view of a transparent sump pump check valve;

FIG. 2 is a side view of the check valve of FIG. 1 the opposite side being a mirror image thereof;

FIG. 3 is a top view of the check valve of FIG. 1;

FIG. 4 is a front view of the check valve of FIG. 1;

FIG. 5 is a rear view of the check valve of FIG. 1; and,

FIG. 6 is a bottom view of the check value of FIG. 1. 

The ornamental design for the transparent sump pump check valve, as shown and described. 